What is IBM Cognos? - Cognos Tutorial - Bigclasses
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What is IBM Cognos
•Cognos is a Querying tool
•Cognos being a tool it creates queries automatically; or it generates queries automatically, if the query of Cognos is not supporting the required result, the SQL can be edited.
•Cognos is a business intelligence tool
•Cognos is a decision supporting system
•Heterogeneous data bases can be accommodated in single data base with Cognos